JPS6448403U - - Google Patents
Info
- Publication number
- JPS6448403U JPS6448403U JP14325687U JP14325687U JPS6448403U JP S6448403 U JPS6448403 U JP S6448403U JP 14325687 U JP14325687 U JP 14325687U JP 14325687 U JP14325687 U JP 14325687U JP S6448403 U JPS6448403 U JP S6448403U
- Authority
- JP
- Japan
- Prior art keywords
- port
- valve
- flow control
- relief valve
- control relief
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の自動制御用電磁弁の油圧回路
図、第２図は同じく自動制御用電磁弁の正面断面
図で第４図の―断面図、第３図は第４図の
―断面図、第４図は第２図の―断面図であ
る。
Ａ，Ｂ……ポート、Ｐ……ポンプポート、Ｓ…
…シヤトル弁、１……絞り付きスプール、２……
ボールバルブ、４……フロコンリリーフ弁、１４
ａ，１４ｂ……ポペツト弁、１６……往復油圧シ
リンダー、１６ａ，１６ｂ……油室。
Fig. 1 is a hydraulic circuit diagram of the automatic control solenoid valve of the present invention, Fig. 2 is a front sectional view of the automatic control solenoid valve and a sectional view of Fig. 4, and Fig. 3 is a sectional view of Fig. 4. 4 is a cross-sectional view of FIG. 2. A, B...Port, P...Pump port, S...
...Shuttle valve, 1...Spool with throttle, 2...
Ball valve, 4...Flocon relief valve, 14
a, 14b... poppet valve, 16... reciprocating hydraulic cylinder, 16a, 16b... oil chamber.
Claims (1)
、往復動油圧シリンダー１６の油室１６ａ，１６
ｂへのポートＡ・ポートＢ間に、シヤトル弁Ｓを
設け、該フロコンリリーフ弁４とシヤトル弁Ｓと
の間に、絞り付きスプール１により構成した電磁
弁Ｖを介装し、該シヤトル弁ＳによりポートＡ又
はポートＢの圧油をフロコンリリーフ弁４の付勢
バネ６側の油室に導びいたことを特徴とする自動
制御用電磁弁。 A flow control relief valve 4 is provided at the pump port P, and the oil chambers 16a, 16 of the reciprocating hydraulic cylinder 16
A shuttle valve S is provided between port A and port B to b, and a solenoid valve V constituted by a spool 1 with a throttle is interposed between the flow control relief valve 4 and the shuttle valve S. A solenoid valve for automatic control, characterized in that pressure oil in port A or port B is guided to an oil chamber on the biasing spring 6 side of a flow control relief valve 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14325687U JPS6448403U (en) | 1987-09-18 | 1987-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14325687U JPS6448403U (en) | 1987-09-18 | 1987-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448403U true JPS6448403U (en) | 1989-03-24 |
Family
ID=31409912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14325687U Pending JPS6448403U (en) | 1987-09-18 | 1987-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011002067A (en) * | 2009-06-22 | 2011-01-06 | Kawasaki Precision Machinery Ltd | Electromagnetic proportion direction flow control valve with pressure compensation |
-
1987
- 1987-09-18 JP JP14325687U patent/JPS6448403U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011002067A (en) * | 2009-06-22 | 2011-01-06 | Kawasaki Precision Machinery Ltd | Electromagnetic proportion direction flow control valve with pressure compensation |
| US8505581B2 (en) | 2009-06-22 | 2013-08-13 | Kabushiki Kaisha Kawasaki Precision Machinery | Pressure compensated electromagnetic proportional directional flow control valve |